package main
import(
	"fmt"
)

func main(){
	
	 mp:=make(map[int]string)
	 mp[0] = "map1"
	 mp[1] = "map2"
	 mp[2] = "map3"
	 mp[3] = "map3"

	 for index,i:=range mp {
		fmt.Println(index,i)
	 }

	 delete(mp,2)

	  for index,i:=range mp {
		fmt.Println(index,i)
	 }


}